SIM PRO-SENS HMO 16.6G PCH 16PKS Similac Pro-Advance and Pro-Sensitive infant formulas are the first and only formulas with 2’-FL Human Milk Oligosaccharide (HMO)*, an immune nourishing prebiotic previously only found** in breast milk (*Not from human milk **At significant levels) 2'FL HMO helps support your baby's developing immune system by closing multiple gaps in immune function* between formula-fed and breast-fed infants (*As measured in blood samples in a clinical study) All ingredients are carefully selected to meet our high standards and are Non-GMO* (*Ingredients not genetically engineered) Designed for fussiness and gas due to lactose sensitivity. Not for infants or children with galactosemia. Complete nutrition for your baby's first year from the #1 brand chosen by moms* and the #1 brand fed in hospitals (*Total US infant formula all outlets as of 12/31/16, Nielsen data)